Ryan McLean

Ryan McLean, PLS, ENV SP is the Chief Executive Officer and President of Psomas. Ryan oversees the strategic direction of the firm, including external growth through mergers and acquisitions and expansion of the firm into new geographies and services. He

Steve Margaroni

Steve Margaroni, PE, ENV SP is Psomas’ Chief Development Officer, with a focus on growing the company. He is responsible for co-leading the successful implementation of the strategic plan; managing the corporate sales team in large, long-term strategic pursuits; and

Lee Whiteley

Lee Whiteley, PLS, is the Corporate Director of Survey and Mapping. He leads the largest survey operation in the Western U.S., with nine survey teams and a staff of over 150 surveyors and technicians. One of Lee’s passions is maintaining

Matt Clark

Matt Clark, PE, ENV SP, is the Corporate Director of Engineering. Matt’s focus in running his group is to capitalize on opportunities to grow throughout the Western United States via new geographies, new projects, and new clients. With over 20

Byron Tobey

Byron Tobey, PE, LEED AP, QSD, ENV SP, Corporate Director of Construction Management, is responsible for company-wide oversight and management of construction management resources. Byron’s expertise and proactive approach is key to bringing together a highly qualified team to provide

Loren Sokolow

As Chief Financial Officer, Loren Sokolow has overall responsibility for all financial management of Psomas, including accounting, financial planning and cash management. Loren’s responsibilities include preparing the company’s annual operating plans, forecasting the financial results for the fiscal year and

Julie Shepard

Julie Shepard, CPSM, ENV SP, Corporate Director of Marketing at Psomas, is responsible for the company’s overall marketing, communications and public relations programs. Meeting the company’s business goals is always paramount and she works closely with the CEO and Corporate

Caroline Yontez

As the head of Human Resources, Caroline Yontez is charged with linking the support of Psomas’ human assets with the business needs of the company. With over 20 years of experience in human resources, Caroline excels in providing strong internal

Jeff Gillis

As Corporate Director of Information Technology, Jeff Gillis oversees all aspects of Psomas’ information technology (IT) needs. Part of his responsibility is ensuring Psomas maintains its role as an industry leader in 3-D design. In addition, he is charged with

Debra Lambeck

As General Counsel, Debra Lambeck is responsible for all of Psomas’ legal affairs, including risk management, contracts, acquisitions, and legal compliance. Debra also serves as the Corporate Secretary to the Board of Directors. As an attorney, Debra offers a unique


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